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On January 8, the Municipal Development and Reform Commission learned that the "Changsha Electric Vehicle Charging Infrastructure Special Plan (2017-2020)" (hereinafter referred to as the "Plan") h...[Details]
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At 10:00 am on April 9, the Neijiang Science and Technology Innovation Conference was held in the Changjiang Auditorium of the Municipal Party Committee. Li Dan, Deputy Secretary of the Municipal P...[Details]
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Preface A few days ago, we have completed the transplantation of LVGL to W801, and the effect is shown in the following figure: ‘ The picture is displayed in portrait mode because the screen has a ...[Details]
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Sharp and Toshiba Lighting Technology have successively started to supply LED bulbs with shapes similar to small E17 bulbs since February 2010 (Figure 1). E17 bulbs "are expected to see a significa...[Details]
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#include reg52.h #define LED P0 void delay(); //delay for one second void main() //Bitwise operation to light up the small light { unsigned int i; while(1) { for(i = 0;i 8;i++) { L...[Details]
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The procedure of dispensing LED
phosphor glue is a very basic part of LED technology. Let's see how it is done.
Preparation:
1. Turn on and check all LED production equipment (ov...[Details]
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As more and more MEMS sensors appear in mobile devices, the focus of MEMS design has shifted from discrete MEMS components to MEMS sensor data integration.
According to Ian Chen, executive vice p...[Details]
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introduction CAN (Controller Area Network) bus controller area network was first proposed by RoberBosch at the SAE conference in February 1986. CAN bus is a serial communication protocol that can eff...[Details]
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The most effective way to regulate the current in the LED from a higher input voltage is to use a synchronous buck regulator. This can be easily accomplished with an integrated field effect transi...[Details]
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Whether you like it or not, a "nuclear war" is breaking out in the mobile CPU market.
On April 25, Qualcomm (Weibo) showcased its Snapdragon S4 mobile series processors in Beijing, China. In addi...[Details]
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The CPU and peripherals constitute a computer system. The CPU and peripherals are connected through a bus for data communication and control. The CPU manages and monitors all hardware in the comput...[Details]
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According to 91mobiles, the Xiaomi Redmi Note 11 Pro+ phone appeared on the FCC certification website on December 23 with the certification number: 21091116UG. Judging from the label, this phone...[Details]
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From June 25 to 26, the fifth Jiwei Semiconductor Summit with the theme of "The Heart and the Core are in the Same Form, Changes are Like Kunpeng" was officially held in Haicang, Xiamen. At the EDA/I...[Details]
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At the 2020 International Consumer Electronics Show (CES) held in Las Vegas, Horizon Robotics, the global leader in edge AI chips, exhibited China's first automotive-grade AI chip Journey-2, ADAS sol...[Details]
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1. General process of bare metal development
Note: This assumes that you have already set up a bare metal development environment
Our general bare metal development process: Figure 1-1:
...[Details]
Test/Measurement
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